AMBA — AMBARELLA INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
About AMBARELLA INC (AMBA)
AMBARELLA INC (AMBA) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $97M. Across recent filings, tracked investors recorded 6 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AMBA
How many top investors track AMBA
A small number of top investors own this.
AMBA Ownership Composition
How AMBARELLA INC is held across tracked investor types, based on reported 13F positions.
- Other83.5%
- Hedge Funds16.5%
Tracked investors reporting AMBA
- Ken GriffinMar 31, 2026Citadel AdvisorsShares1.3MValue$64.8M% Portfolio0.01%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares1.5MValue$77.9M% Portfolio0.03%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares546.2KValue$28.1M% Portfolio0.04%
Recent activity
- $12.9MFeb 17, 2026
- $77.9MMay 15, 2026
- New$72.8MFeb 17, 2026
- New$64.8MMay 15, 2026
- New$28.1MMay 15, 2026
- Sold$0(-100.00%)Feb 17, 2026
- New$97.5MNov 14, 2025
Frequently asked questions
- How many institutional investors hold AMBA?
- 3 tracked institutional investors disclosed a position in AMBA (AMBARELLA INC) in their most recent 13F filing.
- Who is the largest institutional holder of AMBA?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AMBA, valued at $97M.
- Did institutional ownership of AMBA increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 0 increased, 0 reduced, and 1 fully exited AMBA.
- Where does this AMBA ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.